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-rw-r--r--clap/tests/derive_order.rs245
1 files changed, 245 insertions, 0 deletions
diff --git a/clap/tests/derive_order.rs b/clap/tests/derive_order.rs
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+++ b/clap/tests/derive_order.rs
@@ -0,0 +1,245 @@
+extern crate clap;
+extern crate regex;
+
+use std::str;
+
+use clap::{App, Arg, SubCommand, AppSettings};
+
+include!("../clap-test.rs");
+
+static NO_DERIVE_ORDER: &'static str = "test 1.2
+
+USAGE:
+ test [FLAGS] [OPTIONS]
+
+FLAGS:
+ --flag_a second flag
+ --flag_b first flag
+ -h, --help Prints help information
+ -V, --version Prints version information
+
+OPTIONS:
+ --option_a <option_a> second option
+ --option_b <option_b> first option";
+
+static DERIVE_ORDER: &'static str = "test 1.2
+
+USAGE:
+ test [FLAGS] [OPTIONS]
+
+FLAGS:
+ --flag_b first flag
+ --flag_a second flag
+ -h, --help Prints help information
+ -V, --version Prints version information
+
+OPTIONS:
+ --option_b <option_b> first option
+ --option_a <option_a> second option";
+
+static UNIFIED_HELP: &'static str = "test 1.2
+
+USAGE:
+ test [OPTIONS]
+
+OPTIONS:
+ --flag_a second flag
+ --flag_b first flag
+ -h, --help Prints help information
+ --option_a <option_a> second option
+ --option_b <option_b> first option
+ -V, --version Prints version information";
+
+static UNIFIED_HELP_AND_DERIVE: &'static str = "test 1.2
+
+USAGE:
+ test [OPTIONS]
+
+OPTIONS:
+ --flag_b first flag
+ --option_b <option_b> first option
+ --flag_a second flag
+ --option_a <option_a> second option
+ -h, --help Prints help information
+ -V, --version Prints version information";
+
+static DERIVE_ORDER_SC_PROP: &'static str = "test-sub 1.2
+
+USAGE:
+ test sub [FLAGS] [OPTIONS]
+
+FLAGS:
+ --flag_b first flag
+ --flag_a second flag
+ -h, --help Prints help information
+ -V, --version Prints version information
+
+OPTIONS:
+ --option_b <option_b> first option
+ --option_a <option_a> second option";
+
+static UNIFIED_SC_PROP: &'static str = "test-sub 1.2
+
+USAGE:
+ test sub [OPTIONS]
+
+OPTIONS:
+ --flag_a second flag
+ --flag_b first flag
+ -h, --help Prints help information
+ --option_a <option_a> second option
+ --option_b <option_b> first option
+ -V, --version Prints version information";
+
+static UNIFIED_DERIVE_SC_PROP: &'static str = "test-sub 1.2
+
+USAGE:
+ test sub [OPTIONS]
+
+OPTIONS:
+ --flag_b first flag
+ --option_b <option_b> first option
+ --flag_a second flag
+ --option_a <option_a> second option
+ -h, --help Prints help information
+ -V, --version Prints version information";
+
+static UNIFIED_DERIVE_SC_PROP_EXPLICIT_ORDER: &'static str = "test-sub 1.2
+
+USAGE:
+ test sub [OPTIONS]
+
+OPTIONS:
+ --flag_a second flag
+ --flag_b first flag
+ --option_b <option_b> first option
+ --option_a <option_a> second option
+ -h, --help Prints help information
+ -V, --version Prints version information";
+
+#[test]
+fn no_derive_order() {
+ let app = App::new("test")
+ .version("1.2")
+ .args(&[
+ Arg::with_name("flag_b").long("flag_b").help("first flag"),
+ Arg::with_name("option_b").long("option_b").takes_value(true).help("first option"),
+ Arg::with_name("flag_a").long("flag_a").help("second flag"),
+ Arg::with_name("option_a").long("option_a").takes_value(true).help("second option"),
+ ]);
+
+ assert!(test::compare_output(app, "test --help", NO_DERIVE_ORDER, false));
+}
+
+#[test]
+fn derive_order() {
+ let app = App::new("test")
+ .setting(AppSettings::DeriveDisplayOrder)
+ .version("1.2")
+ .args(&[
+ Arg::with_name("flag_b").long("flag_b").help("first flag"),
+ Arg::with_name("option_b").long("option_b").takes_value(true).help("first option"),
+ Arg::with_name("flag_a").long("flag_a").help("second flag"),
+ Arg::with_name("option_a").long("option_a").takes_value(true).help("second option"),
+ ]);
+
+ assert!(test::compare_output(app, "test --help", DERIVE_ORDER, false));
+}
+
+#[test]
+fn unified_help() {
+ let app = App::new("test")
+ .setting(AppSettings::UnifiedHelpMessage)
+ .version("1.2")
+ .args(&[
+ Arg::with_name("flag_b").long("flag_b").help("first flag"),
+ Arg::with_name("option_b").long("option_b").takes_value(true).help("first option"),
+ Arg::with_name("flag_a").long("flag_a").help("second flag"),
+ Arg::with_name("option_a").long("option_a").takes_value(true).help("second option"),
+ ]);
+
+ assert!(test::compare_output(app, "test --help", UNIFIED_HELP, false));
+}
+
+#[test]
+fn unified_help_and_derive_order() {
+ let app = App::new("test")
+ .setting(AppSettings::DeriveDisplayOrder)
+ .setting(AppSettings::UnifiedHelpMessage)
+ .version("1.2")
+ .args(&[
+ Arg::with_name("flag_b").long("flag_b").help("first flag"),
+ Arg::with_name("option_b").long("option_b").takes_value(true).help("first option"),
+ Arg::with_name("flag_a").long("flag_a").help("second flag"),
+ Arg::with_name("option_a").long("option_a").takes_value(true).help("second option"),
+ ]);
+
+ assert!(test::compare_output(app, "test --help", UNIFIED_HELP_AND_DERIVE, false));
+}
+
+#[test]
+fn derive_order_subcommand_propagate() {
+ let app = App::new("test")
+ .global_setting(AppSettings::DeriveDisplayOrder)
+ .version("1.2")
+ .subcommand(SubCommand::with_name("sub")
+ .version("1.2")
+ .args(&[
+ Arg::with_name("flag_b").long("flag_b").help("first flag"),
+ Arg::with_name("option_b").long("option_b").takes_value(true).help("first option"),
+ Arg::with_name("flag_a").long("flag_a").help("second flag"),
+ Arg::with_name("option_a").long("option_a").takes_value(true).help("second option"),
+ ]));
+
+ assert!(test::compare_output(app, "test sub --help", DERIVE_ORDER_SC_PROP, false));
+}
+
+#[test]
+fn unified_help_subcommand_propagate() {
+ let app = App::new("test")
+ .global_setting(AppSettings::UnifiedHelpMessage)
+ .subcommand(SubCommand::with_name("sub")
+ .version("1.2")
+ .args(&[
+ Arg::with_name("flag_b").long("flag_b").help("first flag"),
+ Arg::with_name("option_b").long("option_b").takes_value(true).help("first option"),
+ Arg::with_name("flag_a").long("flag_a").help("second flag"),
+ Arg::with_name("option_a").long("option_a").takes_value(true).help("second option"),
+ ]));
+
+ assert!(test::compare_output(app, "test sub --help", UNIFIED_SC_PROP, false));
+}
+
+#[test]
+fn unified_help_and_derive_order_subcommand_propagate() {
+ let app = App::new("test")
+ .global_setting(AppSettings::DeriveDisplayOrder)
+ .global_setting(AppSettings::UnifiedHelpMessage)
+ .subcommand(SubCommand::with_name("sub")
+ .version("1.2")
+ .args(&[
+ Arg::with_name("flag_b").long("flag_b").help("first flag"),
+ Arg::with_name("option_b").long("option_b").takes_value(true).help("first option"),
+ Arg::with_name("flag_a").long("flag_a").help("second flag"),
+ Arg::with_name("option_a").long("option_a").takes_value(true).help("second option"),
+ ]));
+
+ assert!(test::compare_output(app, "test sub --help", UNIFIED_DERIVE_SC_PROP, false));
+}
+
+#[test]
+fn unified_help_and_derive_order_subcommand_propagate_with_explicit_display_order() {
+ let app = App::new("test")
+ .global_setting(AppSettings::DeriveDisplayOrder)
+ .global_setting(AppSettings::UnifiedHelpMessage)
+ .subcommand(SubCommand::with_name("sub")
+ .version("1.2")
+ .args(&[
+ Arg::with_name("flag_b").long("flag_b").help("first flag"),
+ Arg::with_name("option_b").long("option_b").takes_value(true).help("first option"),
+ Arg::with_name("flag_a").long("flag_a").help("second flag").display_order(0),
+ Arg::with_name("option_a").long("option_a").takes_value(true).help("second option"),
+ ]));
+
+ assert!(test::compare_output(app, "test sub --help", UNIFIED_DERIVE_SC_PROP_EXPLICIT_ORDER, false));
+}
generated by cgit v1.2.1 (git 2.18.0) at 2024-05-19 01:41:40 +0000